English about shopping

Shop：

1. this sweater is made from completely natural materials.
2. what's wrong with this zipper? it won't go up.
3. he's been buying a lot of shoes lately.
4. you shouldn't bring pets into the store.
5. you underwear is made from such low quality materials. you shouldn't buy such low-quality underweqar. it looks uncomfortable.
6. everything is this store is high quality.
7. check the reviews before buying it.
8. some people say you shouldn;t wear socks with sandals（凉鞋）.
9. feel the material of this dress. what is it? it feels like cotton. do you think it's hard to wash
10. my roommate owns me 100 dollars for renting.
11. he still owes me 20 dollars.
12. the ring is worth 1000 dollars. how much is this painting worth?
13. does anyone know an inexpensive way to fix a torn couch?
14. what's the total amount on the recipt?
15. we have one more thing left on the list. then we can go home.
16. he never had any money left after paying the rent. he's considering get a second job.
17. he got his new car for a bargin. he paid much less than the regular price.
18. tell her you know me and you'll get a good bargin.
19. the furniture store doesn't have much variety. and there aren't many bargins.
20. this bill doesn't look correct. the amount is much higher than it should be.
21. there's a fitting room over there if you want to try thoes pants on
22. Does everyone agree that "Star Wars" is the greatest movie of all time ?
23. our time at the restuarnt was peaceful. we just relaxed.
24. she saw a ballet perfromance last year.
25. there aren't many people in the store. I guess there isn't much stuff to look at.
26. there weren't many cars in the park lot.
27. • this checkout is only for ten items or less. - ok, i'm only buying this sweatshirt.
28. you can't try on the swimsuits.
29. For sale和on sale 都有销售、卖东西的意思。二者，却有很大的区别！
    For sale强调“待售、供出售”。
    “on sale”，有两个含义。一个是表示正在销售、出售，二是表示打折销售
30. it fits me OK. but i don't like the color.
31. Do you like my shoes. they are made of high-quality leather.
32. my roommate ownw me a hundred dollars for rent.
33. my monthly bills keep increasing.

historical eras

1. how fast is the region's population growing?
2. some invetions have changed the world. Can you imagine life without a fridge.
3. Doctor lee is famous for his discoveries in medcine.
4. was it discoverd in the twenty first century?
5. Luckily, smartphones aren't as enormous nowadays.